<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <form class="m-t" role="form" >
        <div class="form-group">
            <input type="text" class="form-control" id="uName" placeholder="用户名" required="">
        </div>
        <div class="form-group">
            <input type="password" class="form-control" id="psw" placeholder="密码" required="">
        </div>
        <a id="LoginSub" class="btn btn-primary block full-width m-b">登 录</a>

        
    </form>

    
</body>
</html>